<section class="main-hero">
  {{> header-background background=@site.cover_image}}
  <div class="main-hero-bg {{#if @site.cover_image}}responsive-header-img{{else}}no-image{{/if}}"></div>
  <div class="d-flex flex-column align-content-center justify-content-center main-hero-content">
    <div class="text-center main-hero-content-title">这是一段博客简介</div>
    <div class="text-center main-hero-content-description home-sentence">永远年轻，永远热泪盈眶！</div>
  </div>
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        <use xlink:href="#gentle-wave" x="48" y="7"/>
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</section>
